81217698

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{64153}}^1$

素因数の和:64369

約数の個数: 16

約数和(自身を含む): 163207776

約数和(自身を除く): 81990078

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 64153, 128306, 192459, 384918, 13536283, 27072566, 40608849, 81217698]

約数ペア:

[(1, 81217698), (2, 40608849), (3, 27072566), (6, 13536283), (211, 384918), (422, 192459), (633, 128306), (1266, 64153)]